Home / 2,486.24-3,729.02-1,025.22

Finding the Fourth Proportional to 2,486.24, 3,729.02 and 1,025.22

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Solution

The fourth proportional to 2,486.24, 3,729.02 and 1,025.22 is: 1,537.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486.24 : 3,729.02 = 1,025.22 : x
  2. Step 2: Convert to fraction form
    2,486.24/3,729.02 = 1,025.22/x
  3. Step 3: Cross multiply
    2,486.24x = 3,729.02 × 1,025.22
  4. Step 4: Simplify right side
    2,486.24x = 3,823,065.88
  5. Step 5: Solve for x
    x = 3,823,065.88/2,486.24
  6. Step 6: Final answer
    x = 1,537.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.